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Nikon Z7 II vs Pentax K-x

Portability
61
Imaging
80
Features
92
Overall
84
Nikon Z7 Mark II front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Nikon Z7 II vs Pentax K-x Key Specs

Nikon Z7 II
(Full Review)
  • 46MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 64 - 25600 (Expand to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Nikon Z Mount
  • 705g - 134 x 101 x 70mm
  • Released October 2020
  • Superseded the Nikon Z7
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 6400 (Increase to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Announced December 2009
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Nikon Z7 II vs Pentax K-x Overview

Here, we are evaluating the Nikon Z7 II and Pentax K-x, former being a Pro Mirrorless while the other is a Entry-Level DSLR by companies Nikon and Pentax. There is a large difference between the resolutions of the Z7 II (46MP) and K-x (12MP) and the Z7 II (Full frame) and K-x (APS-C) provide totally different sensor sizing.

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The Z7 II was announced 10 years later than the K-x and that is quite a serious difference as far as tech is concerned. Each of the cameras feature different body design with the Nikon Z7 II being a SLR-style mirrorless camera and the Pentax K-x being a Compact SLR camera.

Before we go straight to a step-by-step comparison, here is a quick summation of how the Z7 II matches up against the K-x for portability, imaging, features and an overall rating.

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Reasons to pick Nikon Z7 II over the Pentax K-x

 Z7 II K-x 
AnnouncedOctober 2020December 2009Fresher by 132 months
Display typeTiltingFixed Tilting display
Display size3.2"2.7"Larger display (+0.5")
Display resolution2100k230kSharper display (+1870k dot)
Touch display Easily navigate

Reasons to pick Pentax K-x over the Nikon Z7 II

 K-x Z7 II 

Common features in the Nikon Z7 II and Pentax K-x

 Z7 II K-x 
Focus manually More accurate focus
Selfie screen Neither has selfie screen

Nikon Z7 II vs Pentax K-x Physical Comparison

If you are going to carry your camera frequently, you have to think about its weight and volume. The Nikon Z7 II has physical measurements of 134mm x 101mm x 70mm (5.3" x 4.0" x 2.8") along with a weight of 705 grams (1.55 lbs) while the Pentax K-x has sizing of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs).

See the Nikon Z7 II and Pentax K-x in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary depending on the lens you have at the time. Underneath is a front view proportions comparison of the Z7 II and the K-x.

Nikon Z7 II vs Pentax K-x size comparison

Taking into consideration size and weight, the portability grade of the Z7 II and K-x is 61 and 69 respectively.

Nikon Z7 II vs Pentax K-x top view buttons comparison

Nikon Z7 II vs Pentax K-x Sensor Comparison

Generally, it is tough to visualise the difference between sensor sizing merely by looking at technical specs. The photograph below might offer you a more clear sense of the sensor sizing in the Z7 II and K-x.

As you have seen, both of the cameras feature different megapixels and different sensor sizing. The Z7 II with its larger sensor will make achieving shallow DOF simpler and the Nikon Z7 II will give you greater detail with its extra 34 Megapixels. Greater resolution will make it easier to crop images way more aggressively. The more modern Z7 II will have an advantage in sensor technology.

Nikon Z7 II vs Pentax K-x sensor size comparison

Nikon Z7 II vs Pentax K-x Screen and ViewFinder

Nikon Z7 II vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon Z7 II Portrait photography factors
Pentax K-x Portrait photography factors
88
you can focus manually
fantastic resolution (46 megapixels)
sensor size is great (Full frame)
includes face detection focus
exports RAW files
63
focusing manually
sensor size is nice (APS-C)
provides face detection focusing
saves RAW formats
low MP (12MP)
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Street Comparison

Nikon Z7 II as a Street photography camera
Pentax K-x as a Street photography camera
79
tilting screen
built in image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
exports RAW files
provides focus by touch
environment proof
above average ISO range (25,600)
67
image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW formats
no articulating screen
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Sports Comparison

Nikon Z7 II as a Sports photography camera
Pentax K-x as a Sports photography camera
90
high shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
fantastic resolution (46 megapixels)
sensor size is great (Full frame)
includes tracking autofocus
environment proof
comes with phase detect auto focus
61
max shutter speed is good (1/6,000s)
image stabilization (Sensor based)
sensor size is nice (APS-C)
good battery (1,900 shots)
comes with phase detect AF
slow fps (5.0 frames/s)
low MP (12MP)
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Travel Comparison

Nikon Z7 II Travel photography info
Pentax K-x Travel photography info
72
environment proof
connects via bluetooth
provides focus by touch
fantastic resolution (46 megapixels)
doesn't have a selfie friendly display
54
good battery (1,900 CIPA)
built-in flash
doesn't have Time Lapse recording
low MP (12 megapixels)
doesn't posses selfie friendly display
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Landscape Comparison

Nikon Z7 II as a Landscape photography camera
Pentax K-x as a Landscape photography camera
88
you can focus manually
interchangeable lenses (Nikon Z mount)
nice screen size (3.2 inch)
built in image stabilization (Sensor based 5-axis)
fantastic resolution (46MP)
sensor size is great (Full frame)
no anti aliasing filter
above average ISO range (25,600)
exports RAW files
environment proof
two card slots
61
focusing manually
switch lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW formats
good battery (1,900 shots)
tiny screen (2.7")
low MP (12MP)
doesn't have Time Lapse recording
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Vlogging Comparison

Vlogging with Nikon Z7 II
Vlogging with Pentax K-x
36
touch screen
built in image stabilization (Sensor based 5-axis)
includes face detection focus
video resolution high (3840 x 2160 pxls)
does have external mic socket
doesn't have a selfie friendly display
27
image stabilization (Sensor based)
provides face detection focusing
doesn't posses selfie friendly display
video resolution low (1280 x 720 pixels)
doesn't have external mic socket
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Nikon Z7 II vs Pentax K-x Specifications

Detailed spec comparison table for Nikon Z7 II and Pentax K-x
 Nikon Z7 Mark IIPentax K-x
General Information
Manufacturer Nikon Pentax
Model type Nikon Z7 Mark II Pentax K-x
Category Pro Mirrorless Entry-Level DSLR
Released 2020-10-14 2009-12-23
Physical type SLR-style mirrorless Compact SLR
Sensor Information
Powered by - Prime
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 35.9 x 23.9mm 23.6 x 15.8mm
Sensor surface area 858.0mm² 372.9mm²
Sensor resolution 46MP 12MP
Anti alias filter
Aspect ratio 1:1, 5:4, 3:2 and 16:9 3:2
Maximum resolution 8256 x 5504 4288 x 2848
Maximum native ISO 25600 6400
Maximum boosted ISO 102400 12800
Lowest native ISO 64 100
RAW format
Lowest boosted ISO 32 -
Autofocusing
Focus manually
Touch to focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 493 11
Lens
Lens support Nikon Z Pentax KAF2
Number of lenses 15 151
Crop factor 1 1.5
Screen
Display type Tilting Fixed Type
Display sizing 3.2" 2.7"
Resolution of display 2,100k dots 230k dots
Selfie friendly
Liveview
Touch operation
Display technology - TFT LCD monitor
Viewfinder Information
Viewfinder type Electronic Optical (pentamirror)
Viewfinder resolution 3,690k dots -
Viewfinder coverage 100 percent 96 percent
Viewfinder magnification 0.8x 0.57x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/8000 secs 1/6000 secs
Continuous shooting rate 10.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 16.00 m
Flash options Front-curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/200 secs 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 60p / 144 Mbps, MOV, H.264, Linear PCM 1280 x 720 (24 fps), 640 x 416 (24 fps)
Maximum video resolution 3840x2160 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Mic port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 705g (1.55 lb) 580g (1.28 lb)
Physical dimensions 134 x 101 x 70mm (5.3" x 4.0" x 2.8") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO All around rating not tested 72
DXO Color Depth rating not tested 22.8
DXO Dynamic range rating not tested 12.5
DXO Low light rating not tested 811
Other
Battery life 420 shots 1900 shots
Battery type Battery Pack Battery Pack
Battery ID - 4 x AA
Self timer Yes (2, 5, 10 or 20 secs) Yes (2 or 12 sec)
Time lapse shooting
Type of storage CFexpress (Type B), XQD, SD (UHS-II) SD/SDHC card
Card slots Dual One
Pricing at launch $2,997 $600